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220-1102 無料問題集「CompTIA A+ Certification Exam: Core 2」

ページ: 1 / 38
トータル 748 問

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質問 1

Users report that a network printer intermittently goes offline during the day. Which of the following commands should the technician use to confirm whether the printer has connectivity issues?

（A）netstat

（B）nslookup

（C）ping

（D）net

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Which of the following are mobile operating systems used on smartphones? (Select two).

（A）Linux

（B）Windows

（C）iOS

（D）Chrome OS

（E）Android

（F）macOS

正解：C、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which of the following environmental effects can be the result of using virtualization?

（A）Greater energy consumption

（B）Reduced space requirements

（C）Noise pollution

（D）Fewer maintenance needs

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Maintaining the chain of custody is an important part of the incident response process. Which of the following reasons explains why this is important?

（A）To properly identify the issue

（B）To maintain an information security policy

（C）To control evidence and maintain integrity

（D）To gather as much information as possible

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

A technician at a customer site is troubleshooting a laptop A software update needs to be downloaded but the company's proxy is blocking traffic to the update site. Which of the following should the technician perform?

（A）Verity the software license is current.

（B）Update Group Policy

（C）Change the DNS address to 1.1.1.1

（D）Add the site to the client's exceptions list

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

A user downloaded a 64-bit version of a new software program, but the installation failed due to an error.
Which of the following most likely caused the error?

（A）The user needs to enable ActiveX.

（B）The OS version is incompatible.

（C）The .NET Framework needs to be updated.

（D）The user needs administrator privileges.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

A macOS user reports seeing a spinning round cursor on a program that appears to be frozen. Which of the following methods does the technician use to force the program to close in macOS?

（A）The technician clicks on the frozen application and presses and holds the Esc key on the keyboard for
10 seconds Which causes the application to force quit.

（B）The technician opens the Apple icon menu, selects Force Quit, selects the frozen application in thelist, and clicks Force Quit.

（C）The technician opens Finder, navigates to the Applications folder, locates the application that is frozen in the list, right-clicks on the application, and selects the Force Quit option.

（D）The technician presses the Ctrl+Alt+Del keys to open the Force Quit menu, selects the frozenapplication in the list, and clicks Force Quit.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

A Windows administrator is creating user profiles that will include home directories and network printers for several new users. Which of the following is the most efficient way for the technician to complete this task?

（A）Folder redirection

（B）Authentication application

（C）Group Policy

（D）Access control

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

A user's smartphone screen is not rotating. The technician confirms the rotation lock is deactivated. Which of the following steps should the technician perform next?

（A）Restart the smartphone.

（B）Update the smartphone's software.

（C）Replace the smartphone.

（D）Remove the screen protector.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

A technician is setting up a conference room computer with a script that boots the application on login. Which of the following would the technician use to accomplish this task? (Select TWO).

（A）System Information

（B）Programs and Features

（C）Startup Folder

（D）File Explorer

（E）Device Manager

（F）Task Scheduler

正解：C、F 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 11

A company is looking lot a solution that provides a backup for all data on the system while providing the lowest impact to the network. Which of the following backup types will the company MOST likely select?

（A）Differential

（B）Full

（C）Synthetic

（D）Off-site

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 12

A user submits a request to have a graphics application installed on a desktop When the technician attempts to install the application, the installation fails and the error message "Not compatible with OS' is displayed.
Which of the following is the most likely reason for this error message?

（A）Thedisk space is inadequate.

（B）Theapplication installer is 64-bit.

（C）Theinstallation requires administrative rights.

（D）Thegraphics card driver needs to beupdated

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 13

Which of the following Windows 10 editions is the most appropriate for a single user who wants to encrypt a hard drive with BitLocker?

（A）Professional

（B）Embedded

（C）Enterprise

（D）Home

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 14

A web developer installs and launches a new external web server. Immediately following the launch, the performance of all traffic traversing the firewall degrades substantially. Which of the following considerations was overlooked?

（A）Quality of service

（B）32- vs. 64-bit architecture

（C）OS compatibility

（D）Storage requirements

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 15

A company executive is currently attending a major music festival with a large number of attendees and is having trouble accessing a work email account. The email application is not downloading emails and appears to be stuck during connection attempts. Which of the following is most likely causing the disruption?

（A）Too many devices in the same area are trying to connect to the mobile network.

（B）The festival organizer prohibits internet usage during the event and has blocked the internet signal.

（C）Company firewalls are configured to block remote access to email resources.

（D）The phone has no storage space available.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 16

A technician is selling up a newly built computer. Which of the following is the FASTEST way for the technician to install Windows 10?

（A）In-place upgrade

（B）Factory reset

（C）Unattended installation

（D）System Restore

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 17

A technician is troubleshooting a PC that will not run Windows Defender. Windows Defender has been disabled, and no other antivirus is installed on the PC. Which of the following would have caused this issue?

（A）Rootkit

（B）Keylogger

（C）Spyware

（D）Ransomware

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 18

Which of the following is the MOST important environmental concern inside a data center?

（A）Humidity levels

（B）Battery disposal

（C）Electrostatic discharge mats

（D）Toner disposal

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 19

Which of the following filesystem types does macOS use?

（A）NTFS

（B）exFAT

（C）APFS

（D）ext4

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 20

A network administrator is deploying a client certificate to be used for Wi-Fi access for all devices in an organization. The certificate will be used in conjunction with the user's existing username and password.
Which of the following BEST describes the security benefits realized after this deployment?

（A）Eavesdropping attempts will be prevented.

（B）All Wi-Fi traffic will be encrypted in transit.

（C）Multifactor authentication will be forced for Wi-Fi.

（D）Rogue access points will not connect.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

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トータル 748 問

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220-1102 無料問題集「CompTIA A+ Certification Exam: Core 2」

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